New to me 93 Monoco Diplomat - 1st Diesel
I have a 93 Monoco Diplomat. Took it to the shop for a once over. They ran engine diagnostics and fixed some electrical issues with the transmission cooling fan. I have three problems; Once the eng...
Forum Discussion
Perhaps you have a bad temperature sensor causing the idle problem. Could the exhaust brake be stuck closed and you think it's the turbo? There is very high temp oil for the exhaust brake or wire it open to see if the problem still occurs. Use a meter or test light to track down the electrical issue.
